Industrialized green envelope with BIPV for Real Estate Developers

Real estate developers need to asset value, improve sustainability credentials, and ensure compliance with green certifications 
of their buildings.


Industrialised deep renovation can bring several financial gains, to real estate developers, such as:

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The product

The Industrialized Passive and Green Envelope with Integrated Photovoltaics (BIPV) and Adaptable Building Management System (aBMS) aligns the need to enhance energy efficiency and improve the building aesthetics, while meeting the growing demand for high sustainability standards.

The solution features:


Value proposition

Property value increase

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This factor plays a pivotal role, however, the additional value can differ substantially based on factors such as location, market demand, and the unique features of each property.

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Minimal energy use

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Green roofs offer insulation that lessens reliance on heating and cooling systems. Generating renewable energy onsite also cuts dependence on traditional power sources and lowers energy costs. Reduced energy use can make a property more appealing to buyers or tenants.

Improved indoor comfort

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Green roofs provide acoustic insulation, effectively reducing noise pollution. This is especially advantageous for properties in cities or near major infrastructure.

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Better architectural quality

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Green envelopes enhance the visual appeal of buildings, especially in dense areas with limited green space. They create a calming atmosphere and can increase property desirability and value.

Lower emissions and environmental impact

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Green roofs reduce carbon dioxide, manage stormwater, and support biodiversity. Eco-friendly features are most valued in premium markets.

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Better financial and insurance conditions

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Where regulatory incentives exist, properties with green features may receive tax benefits like credits, grants, or faster permit processing. Owners can gain financially by utilising these programs.

Green certifications

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They can attract environmentally conscious buyers and tenants; however they require adherence to specific standards in energy efficiency, water usage, and overall environmental impact.

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Volumetric Extensions for Existing Roofs

Volumetric extensions involve adding modular prefabricated spaces to an existing building, either by extending vertically with rooftop additions or horizontally with protrusions. These extensions can incorporate green façades, BIPV, ventilation systems, and industrialized envelope kits.

This approach increases usable floor space and property value while aligning with sustainability and decarbonisation goals. For Real Estate Funds, this solution offers new revenue streams through space densification, premium rents, and environmental stewardship.

The advantages:


  • Volumetric extensions modernise buildings and add spaces like rooftop apartments or offices with strong rental or sales prospects. In dense cities, such extensions can boost property values by 10–25%, especially when paired with green features or PV systems.

  • Green roofs and walls on volumetric extensions help lower urban heat island effects, offer extra insulation, and reduce emissions while improving microclimates.

  • Sustainable projects that incorporate regenerative design principles are becoming more important. This is particularly evident in flagship developments, supporting efforts to achieve LEED or BREEAM certification under EU taxonomy standards.


The INFINITE Slovenian demo shows that offsite renovation and roof raising are great alternatives to traditional retrofits. The volumetric extension integrates green envelopes, ventilation, BIPV technology, and façade insulation.


Benefits include:


  • Reduced operational costs via energy-efficient modules
  • Faster construction
  • Minimal disruption using plug-and-play design.
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Aspect Traditional extension Green offsite extension
Design and permits Custom-designer,
high engineering load
Modular,
pre-approved lower effort
Construction time 8-12 months (average) 4-6 weeks offsite,
1-2 weekd onsite
Energy efficiency Often neglected
or passive only
Passive + active
BIPV systems
Design and permits Medium (related to additional 
floor area) High, dual functional
(green + usable)
Design and permits High (tenant relocation 
often needed) Medium 
(non-invasive installation)




Interested in knowing more about this business model?

Read the report Stakeholder-centred value propositions and business models.





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